Publications by authors named "Arsha Karbassi"

Background: Coarctation of the aorta (CoA) is associated with intracranial aneurysms (IAs); however, the prevalence and risk factors (RFs) are not well described. Current practice guidelines offer inconsistent recommendations on screening for IAs in this patient population ranging from "not recommended" (European Society of Cardiology 2020) to "recommended" (American Heart Association 2018).

Objectives: The purpose of this study was to determine the prevalence and RFs for IAs in patients with CoA.

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Article Synopsis
  • COVID-19 significantly affects coagulation in adult patients with congenital heart disease (ACHD), making them more susceptible to thromboembolic (TE) and bleeding complications.
  • In a study from May 2020 to November 2021 involving nearly 2,000 ACHD patients, 1.5% experienced severe TE or bleeding events, which were linked to higher mortality rates and more advanced health conditions.
  • Key risk factors for these complications included prior anticoagulation treatment, incidents of cardiac injury, and severity of the COVID-19 infection, with logistic regression confirming their independent associations with TE and bleeding risks.
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Combating climate change may be the greatest public health opportunity of the 21st century. While physicians play an important role in addressing climate change, given their affluence in society, they may be an important source of greenhouse gas emissions themselves. We sought to examine the size and nature of the ecological footprint of physicians and medical students.

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Background: Adults with congenital heart disease (CHD) have been considered potentially high risk for novel coronavirus disease-19 (COVID-19) mortality or other complications.

Objectives: This study sought to define the impact of COVID-19 in adults with CHD and to identify risk factors associated with adverse outcomes.

Methods: Adults (age 18 years or older) with CHD and with confirmed or clinically suspected COVID-19 were included from CHD centers worldwide.

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• Glenn shunt is a common palliative surgery for congenital heart disease. • PAVMs are a frequent complication. • A saline contrast study can show bubbles first appearing in the left atrium.

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The adult congenital heart disease (ACHD) population continues to grow and most cardiologists, emergency room physicians and family doctors will intermittently come into contact with these patients. Oftentimes this may be in the setting of a presentation with atrial tachyarrhythmia; one of the commonest late complications of ACHD and problem with potentially serious implications. Providing appropriate initial care and ongoing management of atrial tachyarrhythmia in ACHD patients requires a degree of specialist knowledge and an awareness of certain key issues.

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Mitral regurgitation (MR) is a common valvular lesion in the general population with considerable impact on mortality and morbidity. The MitraClip System (Abbot Laboratories, Abbot Park, IL, USA) is a novel percutaneous approach for treating MR which involves mechanical edge-to-edge coaptation of the mitral leaflets. We present our initial experience with the MitraClip System in 5 patients.

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There have been attempts to find new approaches to the treatment of multivessel coronary artery disease without increasing adverse events. Deployment of drug-eluting stents (DES) for complex lesions and bare-metal stents (BMS) for simpler lesions, although already in wide use, has not been well supported by clinical study. A cohort of 1,658 patients who underwent multivessel percutaneous coronary intervention from March 2003 through June 2011 was studied for 1 year.

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Objectives: The aim of this study was to develop new models for prediction of short-term mortality risk in on-pump coronary artery bypass grafting (CABG) surgery using decision tree (DT) methods.

Methods: Between September 2005 and April 2006, 948 consecutive patients underwent CABG surgery at Rajaie Heart Center. Potential risk factors were reviewed and univariate and multivariate analysis for short-term mortality were performed.

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Coronary artery bypass grafting (CABG) is one of the leading operations performed worldwide. This treatment modality has been performed in Iran for several years; however, little is known about the current risk profile of Iranian cardiac surgical patients. The authors investigated the relationship between risk factors and mortality assessed by logistic regression analysis.

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